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Implementation issues in home healthcare universal precautions.

Universal precautions in home healthcare are essential, yet cost and compliance monitoring are major barriers to their implementation. To help administrators ensure adherence to universal precautions, the authors present specific strategies, including management commitment, a comprehensive training program sensitive to the educational level of the employee, and participation of employees in the continuing implementation and evaluation of the universal precautions policy.

Cost-Benefit Analysis

AIDS, the technologist and universal precautions.

Universal precautions have totally changed the practice of infection control in hospitals. This article presents factual data relevant to the human immunodeficiency virus (HIV) as well as the implementation of universal precautions in radiology departments. The responsibilities of both the technologist and radiology manager are discussed.

Acquired Immunodeficiency Syndrome

HIV, trauma, and infection control: universal precautions are universally ignored.

The medical, legal, and ethical problems associated with routine HIV screening have led to the recommendation that all patients should be presumed to be seropositive and thus protective measures should be taken by all health care workers. This philosophy, termed "universal precautions," has been difficult to adhere to or enforce, however. Nevertheless, in some trauma population subsets, the prevalence of HIV seropositivity runs as high as 19%, and thus presents an occupational hazard to the trauma health care worker. The mainstays of universal precautions (UP) are barrier techniques against body fluid contact and protection from inadvertent needlestick. To judge compliance with a strict UP protocol, surgical residents engaged in trauma room resuscitations were observed on a random basis by trauma nurse coordinators. Previously, UP had been discussed in conferences and by memo. Over 2 months, 81 trauma rooms were observed, involving 18 house officers. Overall, there was only 16% compliance with strict UP. The most common protocol variations involved sharps technique. While glove use was nearly universal, protective eye wear, ankle and foot protection, and body protection such as gowns or aprons were commonly ignored. Even in the presence of invasive procedures such as endotracheal intubation or insertion of chest tubes, compliance was less than 40%. The reasons most commonly given by house officers for the lapse in UP were not knowing the protocol, forgetting the protocol, or not having time to implement the protocol. Even for the nine patients residents identified as suspected of being in a high-risk category, UP was strictly adhered to only once. Compliance with universal precautions is difficult to achieve under the best of circumstances. It cannot be assumed that passive informational measures can achieve this goal. Active infection control surveillance and ongoing housestaff inservice are required to minimize the risk of inadvertent injury or contamination.

Acquired Immunodeficiency Syndrome

Poor compliance with universal precautions: a universal phenomenon?

An anonymous survey was conducted in order to examine compliance with universal precautions in the Department of Pediatrics at Loyola University Medical Center in Maywood, Illinois. Completed questionnaires were returned by 23 faculty members, 29 residents, and 22 medical students. Gloves were worn consistently during venipuncture or intravenous catheterization by 13, 7, and 18% of attending physicians, residents, and students, respectively. Most physicians wear gloves only occasionally and cite presence of high-risk factors as their selection criterion. Interference with the performance of procedures is the most common cause of noncompliance. In view of poor compliance with universal precautions, further efforts are needed in order to decrease the incidence of preventable exposure to blood-borne infections.

Academic Medical Centers

Effect of education on the use of universal precautions in a university hospital emergency department.

STUDY OBJECTIVES: To determine if an educational program would improve both knowledge and practice of universal precautions by nursing personnel. DESIGN: Participants were given a 14-question test and observed for their, practice of universal precautions during routine IV catheter placement or phlebotomy and trauma care before and six months after an education in-service. SETTING: University hospital emergency department. TYPE OF PARTICIPANTS: Nursing personnel. INTERVENTIONS: One-hour lecture addressing the occupational risk of human immunodeficiency virus (HIV) infection and the recommended use of universal precautions. MEASUREMENTS AND MAIN RESULTS: The mean overall correct response rates to the questionnaire before and after the in-service were 70% and 73%, respectively (P = NS). The pattern of incorrect responses suggested that the perceived risks of HIV transmission are underestimated, particularly among healthy-appearing patients. For care of critical trauma patients, there were significant increases between the frequency rates before and after the in-service of glove and protective eyewear use (66.7% vs 87.7%, P less than .025; 0.0% vs 17.3%, P less than .05, respectively). The frequency rates of glove use for IV placement or phlebotomy in noncritical patients and of gown use for trauma patient care also increased (52.6% vs 65.2% and 25% vs 39.5%, respectively); however, these changes were not statistically significant. CONCLUSION: An intensive educational program was associated with a modest increase in the compliance of ED nursing personnel with universal precautions and had no long-term effect on their general knowledge of HIV risk. The practice of universal precautions is still far from universal in this ED.

Acquired Immunodeficiency Syndrome

Universal precautions are not universally followed.

Adherence to universal blood and body fluid precautions was studied in surgical patient care areas of a university hospital in an effort to identify potentially hazardous health care personnel practices. Surgical teams of an 18-unit operating room, three surgical ward patient care teams, and patient care personnel in a 16-bed surgical intensive care unit were observed during routine patient care activities before (study 1) and after (study 2) specific educational programs were held to improve universal precaution compliance. Overall, infractions occurred in 57% of 549 observed procedures in study 1 and in 58% of 616 observed procedures in study 2. In study 1, infractions occurred in 75% of operating room procedures, 30% of surgical ward procedures, and 75% of surgical intensive care unit procedures. Study 2 procedure infraction rates were 81%, 32%, and 40%, respectively. Only surgical intensive care unit compliance significantly improved. Noncompliance with universal precautions occurs frequently during the care of patients who have undergone surgery, with the type of infraction and specific offender varying according to patient locale. These violations appear unamenable to one-time educational efforts. Substantial overall improvement may arise from ongoing educational programs directed at specific personnel who care for patients who have undergone surgery.

Blood

Compliance with universal precautions in a medical practice with a high rate of HIV infection.

BACKGROUND: Universal precautions have been recommended to limit occupational exposure to the human immunodeficiency virus (HIV) and other infectious agents, but whether these recommendations have been incorporated into routine practice has not been demonstrated. METHODS: Using a one-group, before-after design, we assessed the knowledge and attitudes concerning universal precautions and the level of compliance with these recommendations. The health care professionals had various levels of training and worked in an ambulatory practice with a high rate of HIV. A total of 195 procedures involving potential exposure to various body fluids were observed. RESULTS: No improvement in compliance with recommended precautions was observed following a didactic educational program for either latex glove use (44 percent versus 49 percent, chi 2 less than 1, P greater than 0.2) or appropriate use of hand washing (34 percent versus 47 percent, chi 2 = 3.38, P = 0.07). Faculty demonstrated the lowest levels of adherence to universal precautions. While knowledge of precautions was high, staff members at all levels overestimated their own compliance with these recommendations. CONCLUSIONS: Although the number of observations limits the conclusions, the results suggest that the basic protective measures included in universal precautions are not being routinely applied in ambulatory medical practice. Furthermore, didactic educational programs might not be sufficient to improve compliance. Finally, faculty in training programs should monitor their own compliance with universal precautions because of their responsibilities as role models for physicians in training.

Acquired Immunodeficiency Syndrome

Healthcare workers' risk of contact with body fluids in a hospital: the effect of complying with the universal precautions policy.

OBJECTIVE: To test whether healthcare workers' knowledge of and compliance with the basic principle of the Universal Precautions policy (i.e., that all patients should be treated equally regarding contact with body fluids) influenced the rate of contact with patient blood. DESIGN: Survey based on anonymous questionnaires. SETTING: A 380-bed secondary and tertiary care hospital receiving emergency and elective patients. PARTICIPANTS: All employees having any contact with patients. Nine hundred one of 1,308 (69%) of the questionnaires were returned. RESULTS: Twelve percent of the respondents (95% confidence interval [CI95] = 10.0%-14.4%) had experienced any contact with patient blood in the week preceding their answer. Physicians had the highest rate of contact with blood followed by nurses. In the five groups--physicians, nurses, laboratory technicians and phlebotomists, nursing aides, and student nurses--contact with blood was less frequent in the subgroup that did know and comply with the basic principle of the Universal Precautions policy, compared with the subgroup that did not. When adding the results for the 5 groups, contact with blood was experienced by 91 of 571 (15.9%, CI95 = 13%-19%) of the personnel who did not know and comply with Universal Precautions. The personnel who did know and comply with Universal Precautions had a significantly lower (9 of 111 [8.1%], p < .05, CI95 = 3.8%-15%) rate of contact with blood. CONCLUSIONS: The healthcare workers who knew and complied with Universal Precautions had a significant lower rate of contact with patient blood than those who did not.

Blood

Universal precautions to prevent HIV transmission to health care workers: an economic analysis.

The universal precautions recommended by the US Centers for Disease Control (CDC), Atlanta, for the prevention of HIV (human immunodeficiency virus) transmission to health care workers are widely accepted, despite little documentation of their effectiveness and efficiency. We reviewed the evidence on the risk of HIV transmission to hospital workers and the effectiveness of the universal precautions. We also evaluated the costs of implementing the recommendations in a 450-bed acute care teaching hospital in Hamilton, Ont. On the basis of aggregated results from six prospective studies the risk of HIV seroconversion among hospital workers after a needlestick injury involving a patient known to have AIDS (acquired immune deficiency syndrome) is 0.36% (upper 95% confidence limit 0.67%); the risk after skin and mucous membrane exposure to blood or other body fluids of AIDS patients is 0% (upper 95% confidence limit 0.38%). We estimated that 0.038 cases of HIV seroconversion would be prevented annually in the study hospital if the CDC recommendations were followed. The incremental cost of implementing the universal precautions was estimated to be about $315,000 per year, or over $8 million per case of HIV seroconversion prevented. If all HIV-infected workers were assumed to have AIDS within 10 years of infection the of the program would be about $565,000 per life-year saved. When less conservative, more probable assumptions were applied the best estimate of the implementation cost was $128,862,000 per case of HIV seroconversion prevented. The universal precautions implemented in the study hospital were not found to be efficacious or cost-effective. To minimize the already small risk of HIV transmission in hospitals the sources of risk of percutaneous injury should be better defined and the design of percutaneous lines, needles and surgical equipment as well as techniques improved. Preventive measures recommended on the basis of demonstrated efficacy and aimed at routes of exposure that represent true risk are needed.

Acquired Immunodeficiency Syndrome

Noncompliance with Universal Precautions Policy: why do physicians and nurses recap needles?

In 1987 the Centers for Disease Control published a Universal Precautions Policy establishing blood and body fluid procedures to be used consistently with all patients. An important and unequivocal Universal Precautions Policy recommendation with regard to avoidance of needlestick injuries is that needles should never be recapped. We examined the recapping-related attitudes and behaviors of physicians and nurses at four large teaching hospitals with patients with acquired immunodeficiency syndrome and with Universal Precautions Policy in-service training programs. Compliance was found to be considerably less than optimal. According to unannounced needle counts in disposal boxes, the percentage of recapped needles was always greater than 25% and exceeded 50% in four instances. Recapping was related to inadequate knowledge, concerns about personal risk, forgetfulness, being "too busy" to follow the Universal Precautions Policy, and the misperception that recapping is a way to avoid needlestick injury. Strategies are suggested to improve and supplement traditional in-service education.

Communicable Disease Control

The direct costs of universal precautions in a teaching hospital.

An analysis of the increase in expenditures for barrier isolation materials before and after the institution of universal precautions at our 900-bed university hospital was used to generate a national estimate of the cost of implementation of the new Centers for Disease Control guidelines. Following the institution of universal precautions, use of rubber gloves at our hospital increased from 1.64 million pairs of 2.81 million pairs annually. A 5-year review of hospital purchasing and supply records in both inpatient and outpatient areas indicated that the total annual costs for isolation materials increased by $350,900. This represented an increase from $13.70 to $22.89 per admission (60%) after adjustment for inflation. The cost of isolation materials increased from $98 to $215 per 1000 outpatient visits, an adjusted increase of 92%. Two thirds of the increase (64%) was due to rubber gloves and an additional 25% was due to disposable isolation gowns. Universal precautions are estimated to have cost at least $336 million in the United States in fiscal year 1989 after adjustment for inflation. If expenditures for isolation materials at our medical center are representative, previous estimates may have significantly underestimated costs nationwide.

Centers for Disease Control and Prevention, U.S.

The relationship between knowledge about acquired immunodeficiency syndrome and the implementation of universal precautions by registered nurses.

The relationship between the level of knowledge of registered nurses (RNs) concerning acquired immunodeficiency syndrome (AIDS)-related issues and the practical observance of universal precautions was studied. It was hypothesized that the more knowledge a nurse has concerning AIDS the more likely he or she is to implement universal precautions. All registered nurses who have direct patient contact (N = 400) and are employed at a Northeastern teaching medical center, were provided a packet of three questionnaires and encouraged to participate. Two hundred thirteen (53%) RNs returned completed questionnaires. Subgroups were examined for trends relating such parameters as age and the amount of AIDS knowledge, using analysis of variance. The major hypothesis was tested by correlating the overall scores for AIDS knowledge and the implementation score. Results indicated no relationship between knowledge and the implementation of universal precautions (r = -0.12). When evaluating scores according to work areas, those subjects with higher knowledge scores had lower practice scores. Other demographic variables showed no influence on either knowledge or implementation scores as measured by this study. Further study is needed to understand what factors will motivate RNs to implement universal precautions.

Acquired Immunodeficiency Syndrome

Frequency of nonparenteral occupational exposures to blood and body fluids before and after universal precautions training.

PURPOSE: During annual periods before and after Universal Precautions training, we compared the frequency of health care workers' self-reported cutaneous exposures to blood and various body substances from any patient and from patients presumed infected with human immunodeficiency virus type 1 (HIV-1). SUBJECTS AND METHODS: Self-reported cutaneous exposures to blood, sputum, urine, feces, and other body substances were evaluated separately in 559 workers during the first survey and 269 workers during the second. RESULTS: Mean annual blood exposures decreased from 35.8 to 18.1, and mean annual exposures to all substances decreased from 77.8 to 40.0 (p less than 0.001 for both determinations). Two matched analyses of a subset of 200 participants who completed both surveys had similar results. Reported exposures to blood, presumably infectious blood, sputum, presumably infectious sputum, and urine were significantly decreased. Participants were tested for antibodies to HIV-1; no participant reporting cutaneous exposures acquired HIV-1 infection. The upper bound for the 95% confidence interval for the risk of HIV-1 infection associated with a single cutaneous exposure was 0.04% for blood presumed to contain HIV-1 and 0.02% for any body substance presumed to contain HIV-1. CONCLUSIONS: These data suggest that Universal Precautions training significantly decreased but did not eliminate cutaneous exposures to blood and body substances. The results further suggest that the risk for HIV-1 infection associated with cutaneous exposures is substantially lower than the risk associated with parenteral exposures.

Body Fluids

A comparison of observed and self-reported compliance with universal precautions among emergency department personnel at a Minnesota public teaching hospital: implications for assessing infection control programs.

STUDY OBJECTIVES: To determine the level of universal precautions compliance in a hospital emergency department by two methods (direct observation of subjects versus self-reporting by questionnaire). SETTING: A Level II trauma center located within a university-affiliated medical center in Minneapolis/St Paul, Minnesota. Glove and needle disposal containers were available in each treatment room; gowns, masks, and goggles were readily available. PARTICIPANTS: ED physicians (12 staff plus rotating residents), medical students, nursing staff, and ancillary personnel. METHODS: Ten observers documented six specific behaviors among ED personnel: needle recap frequency, needle recap techniques, and use of gowns, gloves, masks, and goggles. After the observations, surveys were distributed to ED personnel by intrahospital mail in Fall 1989. RESULTS: During 270 observation hours, 1,018 patient-worker interactions were recorded. Gloves were the barrier worn most frequently when appropriate (74%), followed by goggles (13%), gowns (12%), and masks (1%). Needles were recapped 51% of the time, and most needles that were recapped (79%) were recapped by the two-hand technique; 5% of all needles used were left uncapped at bedside or in the trash. Physicians were observed to use gloves more frequently than registered nurses and nursing assistants; nurses were observed to recap more frequently than physicians. From the survey, the three most common reasons for noncompliance involved time (71%), dexterity (61%), and patient appearance (50%). CONCLUSION: Universal precautions are not consistently used by ED personnel, and ED personnel significantly overestimate their compliance with universal precautions.

Data Collection

Evaluating the compliance of universal precautions by aeromedical personnel before and after an educational seminar on infectious diseases.

STUDY OBJECTIVE: To measure the compliance of an aeromedical crew with universal precautions and demonstrate what effect education has on utilization. DESIGN: Blinded time-series design. SETTING: Helicopter emergency medical service. TYPE OF PARTICIPANTS: Aeromedical crew consisting of flight nurses, respiratory therapists, and doctors. INTERVENTIONS: A mandatory educational seminar on universal precautions as required by the Centers for Disease Control. MEASUREMENTS AND MAIN RESULTS: Before the educational seminar the flight crew utilized gloves in 42% of patient contacts and goggles 0% of the time. At that time, masks and gowns were not available. The nurses used gloves in 28/72 (39%) of patients, respiratory therapists in 27/71 (38%) of patients, and doctors in 12/19 (63%) of patients. The overall compliance after the education seminar was 61% for gloves and 0% for goggles. The nurses used gloves in 20/36 (56%) of patients, the respiratory therapist in 23/34 (68%) of patients, and the doctors in 11/16 (69%) of patients. CONCLUSIONS: The use of gloves and goggles as preventive measures to protect the aeromedical crew from the potential hazards of body fluid contact and transmission of disease during their treatment of patients is low. Compliance increased after an educational seminar on universal precautions but still remained low. Other modalities, such as quality assurance measures, continuing education, policies, and peer pressure, in addition to education, are necessary.

Aerospace Medicine

Compulsory HIV antibody testing, universal precautions and the perceived risk of HIV: a survey among medical students and consultant staff at a London teaching hospital.

Routine screening of patients and health care staff for HIV has not been endorsed by the medical profession. Instead universal precautions have been recommended as being the most effective way of minimizing the occupational risk of HIV infection. Consultant staff and undergraduate medical students at the Royal Free Hospital and School of Medicine, London, were asked about their attitudes towards compulsory HIV antibody testing, their compliance with universal precautions and their perceived risk of HIV infection. A substantial proportion of staff and students supported compulsory HIV antibody testing for patients, health care workers and certain subgroups of the population. Most of the clinical students and about half the consultants failed to comply with universal precautions. Staff and students saw themselves at greater risk of HIV infection in the hospital than in their personal lives. Clearly, these beliefs and practices must be taken into account when introducing a policy of universal precautions.

AIDS Serodiagnosis

Universal precautions: how effective are they against methicillin-resistant Staphylococcus aureus?

1. Because MRSA is commonly carried asymptomatically, colonized patients and caregivers are usually not recognized. During outbreaks, colonized and infected patients act as reservoirs and caregivers become transient carriers. 2. Because universal precautions and body substance isolation were originally developed in response to the AIDS epidemic to meet the safety needs of hospital caregivers, the use of universal precautions in extended care facilities should be further studied and refined. 3. In planning for effective training, enforcement, and compliance with universal precautions, it is essential that employees understand not only the importance of protecting themselves, but also the need to prevent cross-infection. 4. If a patient has an MRSA respiratory tract infection, the environment, including the air, may become heavily contaminated. Caregivers should wear masks to prevent nasal colonization.

Cross Infection

A universal precautions monitoring system adaptable to any health care department.

The Occupational Safety and Health Administration has proposed monitoring employee compliance with universal precautions, as recommended by the Centers for Disease Control. Our respiratory care department, following a four-step system development plan, has developed and implemented a universal precautions monitoring system that is easy to adapt to any health care department. The results from monitoring can be used for educational planning, quality assurance purposes, and employee performance reviews.

Cooperative Behavior